[SW-1893][FollowUp] Make sure getters and setters on python SharedBackendConf are consistent with scala counterpart
[SW-1893][FollowUp] Make sure getters and setters on python SharedBackendConf are consistent with scala counterpart

h2oai/sparkling-water,h2oai/sparkling-water,h2oai/sparkling-water,h2oai/sparkling-water